25680420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6203}}^1$

素因数の和:6241

約数の個数: 72

約数和(自身を含む): 81297216

約数和(自身を除く): 55616796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 6203, 12406, 18609, 24812, 31015, 37218, 55827, 62030, 74436, 93045, 111654, 124060, 142669, 186090, 223308, 279135, 285338, 372180, 428007, 558270, 570676, 713345, 856014, 1116540, 1284021, 1426690, 1712028, 2140035, 2568042, 2853380, 4280070, 5136084, 6420105, 8560140, 12840210, 25680420]

約数ペア:

[(1, 25680420), (2, 12840210), (3, 8560140), (4, 6420105), (5, 5136084), (6, 4280070), (9, 2853380), (10, 2568042), (12, 2140035), (15, 1712028), (18, 1426690), (20, 1284021), (23, 1116540), (30, 856014), (36, 713345), (45, 570676), (46, 558270), (60, 428007), (69, 372180), (90, 285338), (92, 279135), (115, 223308), (138, 186090), (180, 142669), (207, 124060), (230, 111654), (276, 93045), (345, 74436), (414, 62030), (460, 55827), (690, 37218), (828, 31015), (1035, 24812), (1380, 18609), (2070, 12406), (4140, 6203)]